The Poppy Chain

Plot Summary
Jane Platt, sister of the Saint's girlfriend, dies from a shot of impure heroin. Her father, a retired general, is bristling for revenge but the Saint prevents him and travels to the Camargue, home of a ruthless family of drug racketeers headed by Scorbesi and his son Dominic, who control the traffic of drugs into London. The Saint plans to stop them for good.